Home / 1,695,494,470.40-2,543,362,774.50-451,918,420.04

Finding the Fourth Proportional to 1,695,494,470.40, 2,543,362,774.50 and 451,918,420.04

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Solution

The fourth proportional to 1,695,494,470.40, 2,543,362,774.50 and 451,918,420.04 is: 677,909,899.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,494,470.40 : 2,543,362,774.50 = 451,918,420.04 : x
  2. Step 2: Convert to fraction form
    1,695,494,470.40/2,543,362,774.50 = 451,918,420.04/x
  3. Step 3: Cross multiply
    1,695,494,470.40x = 2,543,362,774.50 × 451,918,420.04
  4. Step 4: Simplify right side
    1,695,494,470.40x = 1,149,392,486,640,590,848
  5. Step 5: Solve for x
    x = 1,149,392,486,640,590,848/1,695,494,470.40
  6. Step 6: Final answer
    x = 677,909,899.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.